html,
body {
    height: 100%;
}

body {
    display: flex;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 40px;
    background-color: #f5f5f5;
}

.form-signin {
    width: 100%;
    max-width: 330px;
    padding: 15px;
    margin: auto;
}

.form-signin .checkbox {
    font-weight: 400;
}

.form-signin .form-floating:focus-within {
    z-index: 2;
}

#mobileInput {
    margin-bottom: -1px;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}

#imageCodeInput {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    border-right: 0px;
}

#passwordInput{
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
    margin-bottom: -1px;
}

.form-signin .input-group-text {
    margin-right: 1px;
    display: flex;
    align-items: normal;
    padding: 0;
    width: 120px;
    border-bottom-right-radius: 5px;
}

.form-signin .input-group-text img{
    border-bottom-right-radius: 5px;
}